/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.common.transport;
import java.net.ConnectException;
import java.nio.channels.ClosedChannelException;
public class NetworkExceptionHelper {
public static boolean isConnectException(Throwable e) {
if (e instanceof ConnectException) {
return true;
}
return false;
}
public static boolean isCloseConnectionException(Throwable e) {
if (e instanceof ClosedChannelException) {
return true;
}
if (e.getMessage() != null) {
// UGLY!, this exception messages seems to represent closed connection
if (e.getMessage().contains("Connection reset")) {
return true;
}
if (e.getMessage().contains("connection was aborted")) {
return true;
}
if (e.getMessage().contains("forcibly closed")) {
return true;
}
if (e.getMessage().contains("Broken pipe")) {
return true;
}
if (e.getMessage().contains("Connection timed out")) {
return true;
}
if (e.getMessage().equals("Socket is closed")) {
return true;
}
if (e.getMessage().equals("Socket closed")) {
return true;
}
}
return false;
}
}